Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11471954 | Tool clamping method of tool holder and the tool holder | Yasuyuki Ishida, Hidemori Kawashita, Yasuhiro ISHIMOTO | 2022-10-18 |
| 10730117 | Tool chuck, tool holding method and tool removing method | Hirokazu Suruga | 2020-08-04 |
| 9889506 | Vibration-proof structure of rotating body | Yasuyuki Ishida | 2018-02-13 |